Penguin introduction: More than 70 penguins have visited the wonders of Antarctica, allowing you to see the interesting side of three penguins at a very close distance: including the majestic king penguin, the second largest penguin species in the world; The southern rockhopper penguin, one of the world's thinnest penguin species, has an orange-yellow crest, and the gentoo penguin has a unique white mark on the top of its eye.